Home / 2,194,937.52-3,029,131.08-1,228,009.92

Finding the Fourth Proportional to 2,194,937.52, 3,029,131.08 and 1,228,009.92

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Solution

The fourth proportional to 2,194,937.52, 3,029,131.08 and 1,228,009.92 is: 1,694,719.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,937.52 : 3,029,131.08 = 1,228,009.92 : x
  2. Step 2: Convert to fraction form
    2,194,937.52/3,029,131.08 = 1,228,009.92/x
  3. Step 3: Cross multiply
    2,194,937.52x = 3,029,131.08 × 1,228,009.92
  4. Step 4: Simplify right side
    2,194,937.52x = 3,719,803,015,220.31
  5. Step 5: Solve for x
    x = 3,719,803,015,220.31/2,194,937.52
  6. Step 6: Final answer
    x = 1,694,719.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.